Mini project: Heartbeat Keychain

Heartbeat key-chain is intended to be a small gift that your loved one can carry with her/him wherever she/he goes.
Basically top side of the PCB is touch sensitive and has one RGB LED. When the exposed copper on the top side is touched, the microcontroller detects it and begins to pulse the LED in the heartbeat like pattern.

Hello!

My name is Saša Karanović and I am an electronics engineer from Toronto, Canada. Electronics engineering is my passion and I enjoy designing Hardware and Firmware for all kinds of projects. If you have interesting idea or need help with your project, let me know and I will be happy to help you.